Frequencies for first 10,000 rows of othprov variable in nhamcsopd2001 dataset :

      other |
   provider |
       seen |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      8,908       89.08       89.08
          1 |      1,092       10.92      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 28 Mar 2016